Bore and stroke is about at seventy seven x 80mm. The place possible elements are developed to accomplish more than one do the job: the camshaft drives the drinking water pump, Though 1 of many balancer shafts drives the oil pump.janjiwin janjiwin dewa66 dewa66 garuda303 garuda303 garuda303 garuda303 garuda303 garuda303 garuda303 garuda303 garuda30